/*
 * Copyright © 2015 The Gravitee team (http://gravitee.io)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.gravitee.gateway.core.component;

import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import lombok.Getter;

/**
 * @author Jeoffrey HAEYAERT (jeoffrey.haeyaert at graviteesource.com)
 * @author GraviteeSource Team
 */
public class CompositeComponentProvider implements ComponentProvider {

    @Getter
    private final List<ComponentProvider> componentProviders;

    public CompositeComponentProvider(ComponentProvider... componentProviders) {
        this.componentProviders = Arrays.asList(componentProviders);
    }

    @Override
    public <T> T getComponent(Class<T> clazz) {
        return this.componentProviders.stream().map(cp -> cp.getComponent(clazz)).filter(Objects::nonNull).findFirst().orElse(null);
    }
}
